UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042112.upa.cvt Date: 1200Z 21 APR 25 Searching for USHH... Searching the city database file for: USHH ... Date:1200Z 21 APR 25 Station: USHH WMO ident: 23933 Latitude: 60.97 Longitude: 69.07 Elevation: 40.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1016 40 3.0 -9.0 41 12.0 -1.0 250 5 274.9 275.2 271.3 280.2 1.90 1 1000 167 1.0 -14.0 32 15.0 -3.3 265 9 274.1 274.4 269.8 277.8 1.29 2 960 492 -4.1 -16.1 39 12.0 -7.1 278 10 272.2 272.4 268.3 275.4 1.13 3 925 784 -6.9 -16.9 45 10.0 -9.3 290 11 272.3 272.4 268.2 275.4 1.10 4 889 1092 -9.9 -18.9 48 9.0 -11.9 288 14 272.3 272.4 268.0 275.0 0.96 5 888 1101 -9.9 -17.9 52 8.0 -11.7 288 14 272.3 272.5 268.2 275.4 1.05 6 850 1438 -10.7 -24.7 31 14.0 -13.3 285 17 274.9 275.0 269.1 276.7 0.61 7 834 1584 -10.3 -29.3 19 19.0 -13.5 286 19 276.9 276.9 269.9 278.1 0.41 8 795 1953 -10.5 -31.5 16 21.0 -13.9 290 24 280.5 280.5 272.1 281.5 0.35 9 775 2149 -12.5 -29.5 23 17.0 -15.3 292 27 280.4 280.4 272.1 281.7 0.43 10 700 2924 -13.9 -38.9 10 25.0 -17.1 300 38 287.1 287.1 275.5 287.7 0.19 11 657 3404 -14.7 -41.7 8 27.0 -18.0 302 43 291.4 291.5 277.6 292.0 0.15 12 647 3520 -14.9 -34.9 16 20.0 -17.9 302 44 292.5 292.6 278.4 293.5 0.30 13 500 5430 -24.9 -37.9 29 13.0 -26.4 310 64 302.7 302.7 282.9 303.7 0.29 14 443 6302 -30.3 -38.3 46 8.0 -31.2 310 81 306.5 306.6 284.4 307.6 0.32 15 400 7020 -36.3 -44.3 43 8.0 -36.8 310 95 307.8 307.8 284.7 308.5 0.19 16 388 7230 -37.9 -45.9 43 8.0 -38.4 310 99 308.4 308.4 284.9 309.0 0.16 17 300 8950 -51.5 -59.5 38 8.0 -51.7 310 85 312.8 312.8 286.4 312.9 0.04 18 285 9280 -54.9 -62.9 36 8.0 -55.0 307 84 312.5 312.5 286.2 312.6 0.03 19 261 9838 -57.7 -65.7 35 8.0 -57.8 302 82 316.4 316.4 287.6 316.4 0.02 20 250 10110 -56.5 -64.5 36 8.0 -56.6 300 81 322.1 322.1 289.4 322.2 0.03 21 227 10720 -58.3 -66.3 35 8.0 -58.4 328.3 328.3 291.3 328.4 0.02 22 217 11005 -55.7 -64.7 32 9.0 -55.9 336.6 336.6 293.5 336.7 0.03 TRP 285 9280 -54.9 -62.9 36 8.0 -55.0 312.5 312.5 286.2 312.6 0.03 WND 388 7230 -37.9 -45.9 43 8.0 -38.4 310 99 308.4 308.4 284.9 309.0 0.16 Sounding variables and indices 1000-500 mb thick: 5263.00 m Freezing level: 992.16 mb = 230.79 m = 757.18 ft Wetbulb zero: Below ground Precipitable water: 0.13 inches Sfc-500 mean rel hum: 24.47 % Est. max temperature: 1.93 C = 35.47 F Sfc-Lift cond lev (LCL): 842.79 mb = 1503.62 m = 4933.09 ft T: -10.52 C 700-500 lapse rate: 4.39 C/km ThetaE index: 5.21 C Layer 1000.0- 888.0 mb Conv cond level (CCL): 539.76 mb = 4862.91 m = 15954.24 ft Mean mixing ratio: 1.22 g/kg Conv temperature: 27.89 C = 82.19 F Cap Strength: 15.43 C Lifted Index: 21.84 C Risk: None Lifted Index @300 mb: 25.77 C Lifted Index @700 mb: 11.45 C Showalter Index: 21.60 C Risk: None Total Totals Index: 14.40 C Risk: None Vertical Totals Index: 14.20 C Cross Totals Index: 0.20 C K Index: -35.50 Risk: None Sweat Index: 98.00 Risk: None Energy Index: 5.72 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 15.64 J/kg Max Up Vert Vel: 5.59 m/s Conv Inhibition (B-): 8005.06 J/kg Cap Strength: 21.55 C Lift Cond Lev (LCL): 796.13 mb = 1942.19 m = 6371.93 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 333 at 29 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1016 40 250 5 4.7 1.7 | 163 29 -8.1 27.4 1 1000 167 265 9 9.0 0.8 | 172 27 -3.8 26.4 2 925 784 290 11 10.3 -3.8 | 174 22 -2.5 21.9 3 850 1438 285 17 16.4 -4.4 | 190 22 3.6 21.3 4 700 2924 300 38 32.9 -19.0 | 252 21 20.1 6.7 5 500 5430 310 64 49.0 -41.1 | 293 39 36.2 -15.5 6 400 7020 310 95 72.8 -61.1 | 301 70 60.0 -35.4 7 388 7230 310 99 75.8 -63.6 | 301 74 63.0 -38.0 8 300 8950 310 85 65.1 -54.6 | 299 60 52.3 -29.0 9 285 9280 10 250 10110 300 81 70.1 -40.5 | 285 59 57.3 -14.8 Wind Parameters Mean winds (0-6000m): 303.5 at 38.2 knts Storm direction: 333.5 at 28.7 knts Shear (0-3000m) pos: 5.4 neg: 0.9 tot: 6.3 10-3/s Storm rel Dir Shear (0-3000m): 91.1 deg Storm rel helicity (0-3000m) pos: 192.6 neg: 0.0 tot: 192.6 m^2/s^2 ave: 64.2 10^-3 m/s^2 rel: 0.88 Storm rel vorticity (0-3000m) horiz: 6.6 stream: 5.8 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 0.12 Bulk Shear: 128.17 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 270 9 171 26| 6.6 0.0 6.6| 34.1 0.0 34.1 68.2 0.66| 7.3 4.9 1000 280 10 173 24| 5.1 0.0 5.1| 47.9 0.0 47.9 47.9 0.63| 5.8 3.7 1500 283 12 177 23| 3.4 1.8 5.2| 77.1 0.0 77.1 51.4 0.74| 5.7 4.2 2000 285 14 183 22| 4.4 1.3 5.7|115.8 0.0 115.8 57.9 0.82| 6.1 5.0 2500 289 17 190 20| 5.1 1.1 6.1|155.0 0.0 155.0 62.0 0.86| 6.5 5.5 3000 292 21 199 19| 5.4 0.9 6.3|192.6 0.0 192.6 64.2 0.88| 6.6 5.8 4000 297 26 218 18| 5.5 0.7 6.1|249.5 0.0 249.5 62.4 0.86| 6.4 5.5 5000 300 32 238 18| 5.5 0.5 6.0|314.9 0.0 314.9 63.0 0.83| 6.2 5.2 6000 303 38 257 20| 5.1 1.2 6.3|379.4 0.0 379.4 63.2 0.73| 6.6 4.8 Wrote GIF file: /home/apache/climate/data/raob//USHH/skewt/USHH.skewt.20250421.12.gif